42988937 has 8 divisors (see below), whose sum is σ = 46067616. Its totient is φ = 39971392.

The previous prime is 42988921. The next prime is 42988961. The reversal of 42988937 is 73988924.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42988937 - 2⁴ = 42988921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42988997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13823 + ... + 16644.

It is an arithmetic number, because the mean of its divisors is an integer number (5758452).

Almost surely, 2^42988937 is an apocalyptic number.

It is an amenable number.

42988937 is a deficient number, since it is larger than the sum of its proper divisors (3078679).

42988937 is a wasteful number, since it uses less digits than its factorization.

42988937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30567.

The product of its digits is 870912, while the sum is 50.

The square root of 42988937 is about 6556.5949241966. The cubic root of 42988937 is about 350.3097584285.

The spelling of 42988937 in words is "forty-two million, nine hundred eighty-eight thousand, nine hundred thirty-seven".